ai-privacy-gateway：为 ChatGPT、Claude、Cursor 屏蔽敏感数据的本地隐私网关

🛡️ ai-privacy-gateway - Protect your AI data from leaks

Your AI tools send data to servers across the globe. Often, this data includes private information. The ai-privacy-gateway acts as a shield between your computer and AI services like ChatGPT, Claude, or Cursor. It masks sensitive details before they leave your device.

📋 What this tool does

Modern AI tools need your data to work. However, you might share passwords, client names, or financial records by mistake. This tool intercepts your outgoing traffic. It removes private data while keeping the rest of your prompt intact. It ensures your secrets stay on your machine.

🖥️ System Requirements

Windows 10 or Windows 11
4GB of System Memory
200MB of free disk space
No prior programming experience needed

🚀 Setting up the software

Visit the official release page to download the software.
Select the file ending in .exe that matches your Windows version.
Open the downloaded file to start the installation.
Follow the steps on your screen to complete the setup.
Launch the application from your desktop shortcut.

⚙️ How to use the privacy gateway

The gateway runs in the background. It sits between your applications and the internet.

Open the application. You will see a green light when the shield is active.
Configure your AI application settings. Change the proxy address to localhost and set the port to 8080.
The gateway now screens your traffic.
You can check the dashboard to see which items the tool blocked.

🛡️ Privacy features

Data Masking: Hides patterns like credit card numbers.
Redaction: Removes names and physical addresses.
Local Processing: All screening happens on your machine. No data goes to our servers.
Real-time Monitoring: Blocks risky requests before they reach the AI provider.

🛠️ Troubleshooting

Application fails to open: Restart your computer and try again. Ensure no other proxy software competes for the same network port.
AI application reports a connection error: Verify that the gateway is running. Confirm your port settings match the configuration in the gateway settings menu.
Important sites stop working: Add those sites to the bypass list in the settings menu.

🔒 Your data stays yours

This tool uses a local scanning engine. It examines the text you send to AI services. If it finds a match for sensitive strings, it replaces the content with a placeholder. The AI receives the context it needs without seeing your private details.

🌐 Frequently Asked Questions

Does this tool affect my AI speed? There is no noticeable delay. The scanning engine processes text in milliseconds.

Can I use this with multiple AI tools? Yes. You can route multiple applications through the same gateway.

Is my data sent to the cloud? No. The processing occurs locally on your computer.

Do I need a paid license? The gateway is free and open source. You do not need to register or pay to use the features.

What happens if the power goes out? The firewall shuts down. Your applications will lose their AI connection. Simply restart the gateway once your power returns.

📜 Privacy policy

We collect no data about how you use this software. We do not track your prompts. We do not store your API keys. You hold full control over the privacy settings on your local machine. You can uninstall the software at any time via the Windows Settings menu.